264 lines
11 KiB
Python
264 lines
11 KiB
Python
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# -*- coding: utf-8 -*-
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#
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# Copyright (C) 2014 Red Hat, Inc.
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#
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# This copyrighted material is made available to anyone wishing to use,
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# modify, copy, or redistribute it subject to the terms and conditions of
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# the GNU General Public License v.2, or (at your option) any later version.
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# This program is distributed in the hope that it will be useful, but WITHOUT
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# ANY WARRANTY expressed or implied, including the implied warranties of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
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# Public License for more details. You should have received a copy of the
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# GNU General Public License along with this program; if not, write to the
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# Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
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# 02110-1301, USA. Any Red Hat trademarks that are incorporated in the
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# source code or documentation are not subject to the GNU General Public
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# License and may only be used or replicated with the express permission of
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# Red Hat, Inc.
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from pyanaconda import network
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import unittest
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class NetworkTests(unittest.TestCase):
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def test_is_valid_hostname(self):
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"""Test hostname validation."""
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assert not network.is_valid_hostname("")[0]
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assert not network.is_valid_hostname(None)[0]
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# section length < 64
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assert network.is_valid_hostname("h"*63)[0]
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assert not network.is_valid_hostname("h"*64)[0]
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# length < 65
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assert network.is_valid_hostname("section." * 7+"sectionx")[0]
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assert not network.is_valid_hostname("section." * 7+"sectionxx")[0]
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assert not network.is_valid_hostname(
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"section.must.be..nonempty.")[0]
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assert not network.is_valid_hostname(
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".section.must.be.nonempty.")[0]
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assert network.is_valid_hostname(
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"section.can.contain.only.alphanums.012.or.hyp-hens")[0]
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assert not network.is_valid_hostname(
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"section.can.contain.only.alphanums.012.or.hyp-hens!!!")[0]
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assert not network.is_valid_hostname(
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"section.may.not.start.with.-hyphen")[0]
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assert not network.is_valid_hostname(
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"section.may.not.end.with.hyphen-")[0]
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assert network.is_valid_hostname("0-0.")[0]
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assert network.is_valid_hostname("0.")[0]
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assert not network.is_valid_hostname("Lennart's Laptop")[0]
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assert not network.is_valid_hostname("own.hostname.cannot.end.in.dot.",
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local=True)[0]
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def test_prefix2netmask2prefix(self):
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"""Test netmask and prefix conversion."""
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lore = [
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(0, "0.0.0.0"),
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(1, "128.0.0.0"),
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(2, "192.0.0.0"),
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(3, "224.0.0.0"),
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(4, "240.0.0.0"),
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(5, "248.0.0.0"),
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(6, "252.0.0.0"),
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(7, "254.0.0.0"),
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(8, "255.0.0.0"),
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(9, "255.128.0.0"),
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(10, "255.192.0.0"),
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(11, "255.224.0.0"),
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(12, "255.240.0.0"),
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(13, "255.248.0.0"),
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(14, "255.252.0.0"),
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(15, "255.254.0.0"),
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(16, "255.255.0.0"),
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(17, "255.255.128.0"),
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(18, "255.255.192.0"),
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(19, "255.255.224.0"),
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(20, "255.255.240.0"),
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(21, "255.255.248.0"),
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(22, "255.255.252.0"),
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(23, "255.255.254.0"),
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(24, "255.255.255.0"),
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(25, "255.255.255.128"),
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(26, "255.255.255.192"),
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(27, "255.255.255.224"),
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(28, "255.255.255.240"),
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(29, "255.255.255.248"),
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(30, "255.255.255.252"),
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(31, "255.255.255.254"),
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(32, "255.255.255.255"),
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]
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for prefix, netmask in lore:
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assert network.prefix_to_netmask(prefix) == netmask
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assert network.netmask_to_prefix(netmask) == prefix
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assert network.prefix_to_netmask(33) == "255.255.255.255"
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def test_nm_check_ip_address(self,):
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"""Test IPv4 and IPv6 address checks."""
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good_IPv4_tests = [
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'1.2.3.4',
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'0.0.0.0',
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'10.20.30.40',
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'255.255.255.255',
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'249.249.249.249'
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]
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good_IPv6_tests = [
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'0000:0000:0000:0000:0000:0000:0000:0000',
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'0000:0000:0000:0000:0000:0000:1.2.3.4',
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'::a:b:c:d:e:f:1',
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'::a:b:c:d:e:255.255.255.255',
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'1::a:b:c:d:e:f',
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'1::a:b:c:d:255.255.255.255',
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'1:12::a:b:c:d:e',
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'1:12::a:b:c:10.20.30.40',
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'12::a:b:c:d:e',
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'12::a:b:c:10.20.30.40',
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'1:12:123::a:b:c:d',
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'1:12:123::a:b:100.200.250.249',
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'12:123::a:b:c:d',
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'12:123::a:b:100.200.250.249',
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'123::a:b:c:d',
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'123::a:b:100.200.250.249',
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'::a:b:c:d',
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'::a:b:100.200.250.249',
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'1:12:123:1234::a:b:c',
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'1:12:123:1234::a:1.20.30.99',
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'12:123:1234::a:b:c',
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'12:123:1234::a:1.20.30.99',
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'123:1234::a:b:c',
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'123:1234::a:1.20.30.99',
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'1234::a:b:c',
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'1234::a:1.20.30.99',
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'::a:b:c',
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'::a:1.20.30.99',
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'1:12:123:1234:abcd::a:b',
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'1:12:123:1234:abcd::0.0.0.0',
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'12:123:1234:abcd::a:b',
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'12:123:1234:abcd::0.0.0.0',
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'123:1234:abcd::a:b',
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'123:1234:abcd::0.0.0.0',
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'1234:abcd::a:b',
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'1234:abcd::0.0.0.0',
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'abcd::a:b',
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'abcd::0.0.0.0',
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'::a:b',
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'::0.0.0.0',
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'1:12:123:1234:dead:beef::aaaa',
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'12:123:1234:dead:beef::aaaa',
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'123:1234:dead:beef::aaaa',
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'1234:dead:beef::aaaa',
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'dead:beef::aaaa',
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'beef::aaaa',
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'::aaaa',
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'::'
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]
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bad_IPv4_tests = [
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'1.2.3.',
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'1.2.3',
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'256.2.3.4',
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'a.b.c.d',
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'1.2.3.400'
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'....',
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'1..2.3'
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]
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bad_IPv6_tests = [
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# Too many bits
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'0000:0000:0000:0000:0000:0000:0000:0000:0000'
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'0000:0000:0000:0000:0000:0000:0000:1.2.3.4',
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'0000:0000:0000:0000:0000:0000:1.2.3.4.5',
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# Not enough bits
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'0000:0000:0000:0000:0000:0000:0000',
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'0000:0000:0000:0000:0000:1.2.3.4',
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# zero-length contractions
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'0000::0000:0000:0000:0000:0000:1.2.3.4',
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'0000:0000::0000:0000:0000:0000:1.2.3.4',
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'0000:0000:0000::0000:0000:0000:1.2.3.4',
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'0000:0000:0000:0000::0000:0000:1.2.3.4',
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'0000:0000:0000:0000:0000::0000:1.2.3.4',
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'0000:0000:0000:0000:0000:0000::1.2.3.4',
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'123::4567:89:a:bcde:f0f0:aaaa:8',
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'123:4567::89:a:bcde:f0f0:aaaa:8',
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'123:4567:89::a:bcde:f0f0:aaaa:8',
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'123:4567:89:a:bcde::f0f0:aaaa:8',
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'123:4567:89:a:bcde:f0f0::aaaa:8',
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'123:4567:89:a:bcde:f0f0:aaaa::8',
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# too many contractions
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'a::b::c',
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'::a::b',
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'a::b::',
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# invalid numbers
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'00000::0000',
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'defg::',
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'12345::abcd',
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'ffff::0x1e'
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]
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# test good IPv4
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for i in good_IPv4_tests:
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assert network.check_ip_address(i, version=4)
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assert network.check_ip_address(i)
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assert not network.check_ip_address(i, version=6)
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# test bad Ipv4
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for i in bad_IPv4_tests:
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assert not network.check_ip_address(i)
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assert not network.check_ip_address(i, version=4)
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assert not network.check_ip_address(i, version=6)
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# test good IPv6
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for i in good_IPv6_tests:
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assert network.check_ip_address(i, version=6)
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assert network.check_ip_address(i)
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assert not network.check_ip_address(i, version=4)
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# test bad IPv6
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for i in bad_IPv6_tests:
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assert not network.check_ip_address(i)
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assert not network.check_ip_address(i, version=6)
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assert not network.check_ip_address(i, version=4)
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def test_hostname_from_cmdline(self):
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"""Test extraction of hostname from cmdline."""
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cmdline = {"ip": "10.34.102.244::10.34.102.54:255.255.255.0:myhostname:ens9:none"}
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assert network.hostname_from_cmdline(cmdline) == "myhostname"
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# This case is not officially supported according to dracut.cmdline but
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# the ip configuration is actually working and we care not to break
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# hostname setting for it (#1988521)
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cmdline = {"ip": "10.34.102.244::10.34.102.54:255.255.255.0:myhostname:"}
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assert network.hostname_from_cmdline(cmdline) == "myhostname"
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# ip takes precedence
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cmdline = {"ip": "10.34.102.244::10.34.102.54:255.255.255.0:myhostname:ens9:none",
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"hostname": "hostname_bootopt"}
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assert network.hostname_from_cmdline(cmdline) == "myhostname"
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cmdline = {"ip": "ens3:dhcp"}
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assert network.hostname_from_cmdline(cmdline) == ""
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cmdline = {"ip": "ens3:dhcp:1500"}
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assert network.hostname_from_cmdline(cmdline) == ""
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cmdline = {"ip": "ens3:dhcp",
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"hostname": "hostname_bootopt"}
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assert network.hostname_from_cmdline(cmdline) == "hostname_bootopt"
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# two ip configurations
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cmdline = {"ip": "ens3:dhcp 10.34.102.244::10.34.102.54:255.255.255.0:myhostname:ens9:none"}
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assert network.hostname_from_cmdline(cmdline) == "myhostname"
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# ipv6 configuration
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cmdline = {"ip": "[fd00:10:100::84:5]::[fd00:10:100::86:49]:80:myhostname:ens50:none"}
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assert network.hostname_from_cmdline(cmdline) == "myhostname"
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cmdline = {"ip": "[fd00:10:100::84:5]:::80:myhostname:ens50:none"}
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assert network.hostname_from_cmdline(cmdline) == "myhostname"
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cmdline = {"ip": "[fd00:10:100::84:5]::[fd00:10:100::86:49]:80::ens50:none"}
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assert network.hostname_from_cmdline(cmdline) == ""
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cmdline = {"ip": "[fd00:10:100::84:5]::[fd00:10:100::86:49]:80::ens50:none "
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"ens3:dhcp 10.34.102.244::10.34.102.54:255.255.255.0:myhostname:ens9:none"}
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assert network.hostname_from_cmdline(cmdline) == "myhostname"
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# automatic ip= whith MAC address set
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cmdline = {"ip": "ens3:dhcp::52:54:00:12:34:56"}
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assert network.hostname_from_cmdline(cmdline) == ""
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